Adds admin-only "Inflict Cancer" button

* Get cancer and die

* Give Cancer added to VV

* Change process method again

* Restore that line

* When are we going to fix .gitignore ?

code/datums/datumvars.dm

@@ -268,6 +268,7 @@
 
 		body += {"<option value='?_src_=vars;give_spell=\ref[D]'>Give Spell</option>
 			<option value='?_src_=vars;give_disease=\ref[D]'>Give Disease</option>
+			<option value='?_src_=vars;addcancer=\ref[D]'>Inflict Cancer</option>
 			<option value='?_src_=vars;godmode=\ref[D]'>Toggle Godmode</option>
 			<option value='?_src_=vars;build_mode=\ref[D]'>Toggle Build Mode</option>
 			<option value='?_src_=vars;make_skeleton=\ref[D]'>Make 2spooky</option>
@@ -541,6 +542,21 @@ body
 		src.give_disease(M)
 		href_list["datumrefresh"] = href_list["give_spell"]
 
+	else if(href_list["addcancer"])
+		if(!check_rights(R_ADMIN|R_FUN))	return
+
+		var/mob/living/carbon/human/H = locate(href_list["addcancer"])
+		if(!ishuman(H))
+			to_chat(usr, "This can only be used on instances of type /mob/living/carbon/human")
+			return
+
+		if(alert(usr, "Are you sure you wish to inflict cancer upon [key_name(H)]?",  "Confirm Cancer?" , "Yes" , "No") != "Yes")
+			return
+
+		log_admin("[key_name(H)] was inflicted with cancer, courtesy of [key_name(usr)]")
+		message_admins("[key_name(H)] was inflicted with cancer, courtesy of [key_name(usr)]")
+		H.add_cancer()
+
 	else if(href_list["godmode"])
 		if(!check_rights(R_REJUVINATE))	return
 

code/game/machinery/adv_med.dm

@@ -525,6 +525,7 @@
 		var/splint = ""
 		var/internal_bleeding = ""
 		var/lung_ruptured = ""
+		var/e_cancer = ""
 
 		dat += "<tr>"
 
@@ -571,10 +572,20 @@
 			if(unknown_body || e.hidden)
 				imp += "Unknown body present:"
 
-		if(!AN && !open && !infected & !imp)
+		switch(e.cancer_stage)
+			if(CANCER_STAGE_BENIGN to CANCER_STAGE_SMALL_TUMOR)
+				e_cancer = "Benign Tumor:"
+			if(CANCER_STAGE_SMALL_TUMOR to CANCER_STAGE_LARGE_TUMOR)
+				e_cancer = "Small Tumor:"
+			if(CANCER_STAGE_LARGE_TUMOR to CANCER_STAGE_METASTASIS)
+				e_cancer = "Large Tumor:"
+			if(CANCER_STAGE_METASTASIS to INFINITY)
+				e_cancer = "Metastatic Tumor:"
+
+		if(!AN && !open && !infected && !e_cancer & !imp)
 			AN = "None:"
 		if(!(e.status & ORGAN_DESTROYED))
-			dat += "<td>[e.display_name]</td><td>[e.burn_dam]</td><td>[e.brute_dam]</td><td>[robot][bled][AN][splint][open][infected][imp][internal_bleeding][lung_ruptured]</td>"
+			dat += "<td>[e.display_name]</td><td>[e.burn_dam]</td><td>[e.brute_dam]</td><td>[robot][bled][AN][splint][open][infected][imp][e_cancer][internal_bleeding][lung_ruptured]</td>"
 		else
 			dat += "<td>[e.display_name]</td><td>-</td><td>-</td><td>Not Found</td>"
 		dat += "</tr>"
@@ -601,8 +612,19 @@
 			if (INFECTION_LEVEL_TWO + 300 to INFINITY)
 				infection = "Acute Infection++:"
 
+		var/i_cancer
+		switch(i.cancer_stage)
+			if(CANCER_STAGE_BENIGN to CANCER_STAGE_SMALL_TUMOR)
+				i_cancer = "Benign Tumor:"
+			if(CANCER_STAGE_SMALL_TUMOR to CANCER_STAGE_LARGE_TUMOR)
+				i_cancer = "Small Tumor:"
+			if(CANCER_STAGE_LARGE_TUMOR to CANCER_STAGE_METASTASIS)
+				i_cancer = "Large Tumor:"
+			if(CANCER_STAGE_METASTASIS to INFINITY)
+				i_cancer = "Metastatic Tumor:"
+
 		dat += "<tr>"
-		dat += "<td>[i.name]</td><td>N/A</td><td>[i.damage]</td><td>[infection]:[mech]</td><td></td>"
+		dat += "<td>[i.name]</td><td>N/A</td><td>[i.damage]</td><td>[infection][i_cancer][mech]</td><td></td>"
 		dat += "</tr>"
 	dat += "</table>"
 

code/game/objects/items/devices/scanners.dm

@@ -237,6 +237,9 @@ Subject's pulse: ??? BPM"})
 				if(W.internal)
 					message += text("<br><span class='danger'>Internal bleeding detected. Advanced scan required for location.</span>")
 					break
+			if(e.cancer_stage > CANCER_STAGE_LARGE_TUMOR) //Health analyzers can detect large tumors and above in external limbs, if all else fails
+				message += text("<br><span class='danger'>Serious cancerous growth detected. Advanced scan required for location.</span>")
+				break
 		if(H.vessel)
 			var/blood_volume = round(H.vessel.get_reagent_amount("blood"))
 			var/blood_percent =  round((blood_volume / 560) * 100)

code/modules/admin/admin.dm

@@ -201,6 +201,7 @@ var/global/floorIsLava = 0
 			<A href='?src=\ref[src];tdome2=\ref[M]'>Thunderdome Red</A> |
 			<A href='?src=\ref[src];tdomeadmin=\ref[M]'>Thunderdome Admin</A> |
 			<A href='?src=\ref[src];tdomeobserve=\ref[M]'>Thunderdome Observer</A> |
+			<A href='?src=\ref[src];addcancer=\ref[M]'>Inflict Cancer</A> |
 		"}
 
 	// language toggles

code/modules/admin/topic.dm

@@ -1917,6 +1917,21 @@
 		feedback_inc("admin_cookies_spawned",1)
 		to_chat(H, "<span class='notice'>Your prayers have been answered!! You received the <b>best cookie</b>!</span>")
 
+	else if(href_list["addcancer"])
+		if(!check_rights(R_ADMIN|R_FUN))	return
+
+		var/mob/living/carbon/human/H = locate(href_list["addcancer"])
+		if(!ishuman(H))
+			to_chat(usr, "This can only be used on instances of type /mob/living/carbon/human")
+			return
+
+		if(alert(src.owner, "Are you sure you wish to inflict cancer upon [key_name(H)]?",  "Confirm Cancer?" , "Yes" , "No") != "Yes")
+			return
+
+		log_admin("[key_name(H)] was inflicted with cancer, courtesy of [key_name(src.owner)]")
+		message_admins("[key_name(H)] was inflicted with cancer, courtesy of [key_name(src.owner)]")
+		H.add_cancer()
+
 	else if(href_list["BlueSpaceArtillery"])
 		if(!check_rights(R_ADMIN|R_FUN))	return
 

code/modules/admin/verbs/pray.dm

@@ -20,31 +20,31 @@
 
 	var/orig_message = msg
 	var/image/cross = image('icons/obj/storage.dmi',"bible")
-	msg = "<span class='notice'>[bicon(cross)] <b><font color='purple'>PRAY (DEITY:[ticker.Bible_deity_name]): </font>[key_name(src, 1)] (<A HREF='?_src_=holder;adminmoreinfo=\ref[src]'>?</A>) (<A HREF='?_src_=holder;adminplayeropts=\ref[src]'>PP</A>) (<A HREF='?_src_=vars;Vars=\ref[src]'>VV</A>) (<A HREF='?_src_=holder;subtlemessage=\ref[src]'>SM</A>) (<A HREF='?_src_=holder;adminplayerobservejump=\ref[src]'>JMP</A>) (<A HREF='?_src_=holder;secretsadmin=check_antagonist'>CA</A>) (<A HREF='?_src_=holder;adminspawncookie=\ref[src]'>SC</a>):</b> [msg]</span>"
+	msg = "<span class='notice'>[bicon(cross)] <b><font color='purple'>PRAY (DEITY:[ticker.Bible_deity_name]): </font>[key_name(src, 1)] (<A HREF='?_src_=holder;adminmoreinfo=\ref[src]'>?</A>) (<A HREF='?_src_=holder;adminplayeropts=\ref[src]'>PP</A>) (<A HREF='?_src_=vars;Vars=\ref[src]'>VV</A>) (<A HREF='?_src_=holder;subtlemessage=\ref[src]'>SM</A>) (<A HREF='?_src_=holder;adminplayerobservejump=\ref[src]'>JMP</A>) (<A HREF='?_src_=holder;secretsadmin=check_antagonist'>CA</A>) (<A HREF='?_src_=holder;adminspawncookie=\ref[src]'>SC</a>) (<A HREF='?_src_=holder;secretsadmin=check_antagonist'>CA</A>) (<A HREF='?_src_=holder;addcancer=\ref[src]'>CANCER</a>):</b> [msg]</span>"
 
-	send_prayer_to_admins(msg,'sound/effects/prayer.ogg')
+	send_prayer_to_admins(msg, 'sound/effects/prayer.ogg')
 
 	if(!stat)
 		usr.whisper(orig_message)
 	to_chat(usr, "Your prayers have been received by the gods.")
 
-	feedback_add_details("admin_verb","PR") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
+	feedback_add_details("admin_verb", "PR") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /proc/Centcomm_announce(var/text , var/mob/Sender)
 	var/msg = copytext(sanitize(text), 1, MAX_MESSAGE_LEN)
-	msg = "<span class='notice'><b><font color=orange>CENTCOMM:</font>[key_name(Sender, 1)] (<A HREF='?_src_=holder;adminplayeropts=\ref[Sender]'>PP</A>) (<A HREF='?_src_=vars;Vars=\ref[Sender]'>VV</A>) (<A HREF='?_src_=holder;subtlemessage=\ref[Sender]'>SM</A>) (<A HREF='?_src_=holder;adminplayerobservejump=\ref[Sender]'>JMP</A>) (<A HREF='?_src_=holder;secretsadmin=check_antagonist'>CA</A>) (<A HREF='?_src_=holder;BlueSpaceArtillery=\ref[Sender]'>BSA</A>) (<A HREF='?_src_=holder;CentcommReply=\ref[Sender]'>RPLY</A>):</b> [msg]</span>"
-	send_prayer_to_admins(msg,'sound/effects/msn.ogg')
+	msg = "<span class='notice'><b><font color=orange>CENTCOMM:</font>[key_name(Sender, 1)] (<A HREF='?_src_=holder;adminplayeropts=\ref[Sender]'>PP</A>) (<A HREF='?_src_=vars;Vars=\ref[Sender]'>VV</A>) (<A HREF='?_src_=holder;subtlemessage=\ref[Sender]'>SM</A>) (<A HREF='?_src_=holder;adminplayerobservejump=\ref[Sender]'>JMP</A>) (<A HREF='?_src_=holder;secretsadmin=check_antagonist'>CA</A>) (<A HREF='?_src_=holder;BlueSpaceArtillery=\ref[Sender]'>BSA</A>) (<A HREF='?_src_=holder;CentcommReply=\ref[Sender]'>RPLY</A>) (<A HREF='?_src_=holder;addcancer=\ref[src]'>CANCER</a>):</b> [msg]</span>"
+	send_prayer_to_admins(msg, 'sound/effects/msn.ogg')
 
 /proc/Syndicate_announce(var/text , var/mob/Sender)
 	var/msg = copytext(sanitize(text), 1, MAX_MESSAGE_LEN)
-	msg = "<span class='notice'><b><font color=crimson>SYNDICATE:</font>[key_name(Sender, 1)] (<A HREF='?_src_=holder;adminplayeropts=\ref[Sender]'>PP</A>) (<A HREF='?_src_=vars;Vars=\ref[Sender]'>VV</A>) (<A HREF='?_src_=holder;subtlemessage=\ref[Sender]'>SM</A>) (<A HREF='?_src_=holder;adminplayerobservejump=\ref[Sender]'>JMP</A>) (<A HREF='?_src_=holder;secretsadmin=check_antagonist'>CA</A>) (<A HREF='?_src_=holder;BlueSpaceArtillery=\ref[Sender]'>BSA</A>) (<A HREF='?_src_=holder;SyndicateReply=\ref[Sender]'>RPLY</A>):</b> [msg]</span>"
-	send_prayer_to_admins(msg,'sound/effects/inception.ogg')
+	msg = "<span class='notice'><b><font color=crimson>SYNDICATE:</font>[key_name(Sender, 1)] (<A HREF='?_src_=holder;adminplayeropts=\ref[Sender]'>PP</A>) (<A HREF='?_src_=vars;Vars=\ref[Sender]'>VV</A>) (<A HREF='?_src_=holder;subtlemessage=\ref[Sender]'>SM</A>) (<A HREF='?_src_=holder;adminplayerobservejump=\ref[Sender]'>JMP</A>) (<A HREF='?_src_=holder;secretsadmin=check_antagonist'>CA</A>) (<A HREF='?_src_=holder;BlueSpaceArtillery=\ref[Sender]'>BSA</A>) (<A HREF='?_src_=holder;SyndicateReply=\ref[Sender]'>RPLY</A>) (<A HREF='?_src_=holder;addcancer=\ref[src]'>CANCER</a>):</b> [msg]</span>"
+	send_prayer_to_admins(msg, 'sound/effects/inception.ogg')
 
 /proc/send_prayer_to_admins(var/msg,var/sound)
 	for(var/client/C in admins)
 		if(C.prefs.toggles & CHAT_PRAYER)
 			if(C.prefs.special_popup)
-				C << output(msg, "window1.msay_output")//if i get told to make this a proc imma be fuckin mad
+				C << output(msg, "window1.msay_output") //If i get told to make this a proc imma be fuckin mad
 			else
 				to_chat(C, msg)
-			C << sound
+			C << sound

code/modules/mob/living/carbon/human/human_damage.dm

@@ -349,3 +349,19 @@ This function restores all organs.
 				update_icon = 1
 			qdel(F)
 	return 1
+
+//Adds cancer, including stage of cancer and limb
+//Right now cancer is adminbus only. You can inflict it via the full (old) Player Panel and all "prayer types" (includes Centcomm message)
+//Of course, should it ever come back for realsies, that's the right way to do it. But let's not be silly now
+//IMPORTANT NOTE: Currently only works on external organs, because the person who wrote organ code has brain cancer, hopefully I will sweep back to fix this in a later PR
+//Since I'd have to change hundreds of procs going through organs, that's not something I'll do now
+/mob/living/carbon/human/proc/add_cancer(var/stage = 1, var/target)
+
+	var/datum/organ/picked_organ
+	if(target)
+		picked_organ = organs_by_name["[target]"]
+	else
+		picked_organ = pick(organs)
+
+	if(picked_organ)
+		picked_organ.cancer_stage += stage //This can pick a limb which already has cancer, in which case it will add to it

code/modules/organs/organ.dm

@@ -9,6 +9,7 @@
 									  //Links chemical IDs to number of ticks for which they'll stay in the blood
 
 	var/germ_level = 0 //INTERNAL germs inside the organ, this is BAD if it's greater than INFECTION_LEVEL_ONE
+	var/cancer_stage = 0 //Cancer growth inside the organ, anything above 0 is very bad. See handle_cancer() below
 
 /datum/organ/proc/CanInsert(var/mob/living/carbon/human/H, var/mob/surgeon=null, var/quiet=0)
 	return 1
@@ -92,7 +93,6 @@
 //Takes care of organ related updates, such as broken and missing limbs
 /mob/living/carbon/human/proc/handle_organs()
 
-
 	number_wounds = 0
 	var/stand_broken = 0 //We cannot stand because one of our legs or foot is completely broken and unsplinted, or missing
 	var/force_process = 0
@@ -100,15 +100,21 @@
 	if(damage_this_tick > last_dam)
 		force_process = 1
 	last_dam = damage_this_tick
-	if(force_process)
-		bad_external_organs.len = 0
-		for(var/datum/organ/external/Ex in organs)
-			bad_external_organs += Ex
 
 	//Processing internal organs is pretty cheap, do that first.
 	for(var/datum/organ/internal/I in internal_organs)
 		I.process()
 
+	if(force_process) //Force all limbs to be updated, period
+		bad_external_organs.len = 0
+		for(var/datum/organ/external/Ex in organs)
+			bad_external_organs += Ex
+
+	//Cancer check
+	for(var/datum/organ/external/Ec in organs)
+		if(Ec.cancer_stage)
+			Ec.handle_cancer()
+
 	//Also handles some internal organ processing when the organs are missing completely.
 	//Only handles missing liver and kidneys for now.
     //This is a bit harsh, but really if you're missing an entire bodily organ you're in deep shit.
@@ -122,12 +128,13 @@
 		if(!kidney || kidney.status & ORGAN_CUT_AWAY)
 			reagents.add_reagent("toxin", rand(1, 3))
 
-	if(!force_process && !bad_external_organs.len)
+	if(!force_process && !bad_external_organs.len) //Nothing to update, just drop it
 		return
 
 	for(var/datum/organ/external/E in bad_external_organs)
 		if(!E)
 			continue
+
 		if(!E.need_process())
 			bad_external_organs -= E
 			continue
@@ -206,3 +213,36 @@
 	//Has limbs to move around if at least one arm or leg is at least partially there
 	can_stand = (canstand_l && canstand_r)
 	has_limbs = hasleg_l || hasleg_r || hasarm_l || hasarm_r
+
+//Cancer, right now adminbus only
+//When triggered, cancer starts growing inside the affected organ. Once it grows worse enough, you start having really serious effects
+//When it grows REALLY bad, it just metastates, and then you die really hard. Takes 30 minutes, 25 from firs visible symptoms, so no way you can't anticipate
+//For limb-specific effects, check each limb for sub-procs
+
+/datum/organ/proc/handle_cancer()
+
+	if(!cancer_stage) //This limb isn't cancerous, nothing to do in here
+		return 0
+
+	if(cancer_stage < CANCER_STAGE_BENIGN) //Abort immediately if the cancer has been suppresed
+		return 0
+
+	//List of reagents which will affect cancerous growth
+	//Phalanximine and Medical Nanobots are the only reagent which can reverse cancerous growth in high doses, the others can stall it, some can even accelerate it
+	//Every "unit" here corresponds to a tick of cancer growth, so for example 20 units of Phalanximine counters one unit of cancer growth
+	var/phalanximine = owner.reagents.get_reagent_amount("phalanximine") / 20 //Phalanximine only works in large doses, but can actually cure cancer past the threshold unlike all other reagents below
+	var/medbots = owner.reagents.get_reagent_amount("mednanobots") //Medical nanobots for a cancer-free future tomorrow. Try not to overdose them, powerful enough to not risk going above 5u
+	var/hardcores = owner.reagents.get_reagent_amount("bustanut") //Bustanuts contain the very essence of Bustatime, stalling even the most robust ailments with a small dose
+	var/ryetalyn = owner.reagents.get_reagent_amount("ryetalyn") //Ryetalin will very easily suppress the rogue DNA in cancer cells, but cannot actually cure it, you need to destroy the cells
+	var/holywater = owner.reagents.get_reagent_amount("holywater") / 10 //Holy water has very potent effects with stalling cancer
+	var/mutagen = owner.reagents.get_reagent_amount("mutagen") / 10 //Mutagen will cause disastrous cancer growth if there already is one. It's the virus food of tumors
+
+	var/cancerous_growth = 1 //Every tick, cancer grows by one tick, without any external factors
+
+	cancerous_growth -= min(1, hardcores + holywater + ryetalyn - mutagen) + phalanximine + medbots //Simple enough, mut helps cancer growth, hardcores and holywater stall it, phalanx and medbots cure it
+	cancer_stage += cancerous_growth
+
+	//Cancer has a single universal sign. Coughing. Has a chance to happen every tick
+	//Most likely not medically accurate, but whocares.ru
+	if(prob(1))
+		owner.emote("cough")

code/modules/organs/organ_external.dm

@@ -206,6 +206,8 @@
 	perma_injury = 0
 	brute_dam = 0
 	burn_dam = 0
+	cancer_stage = 0
+	germ_level = 0
 
 	//Handle internal organs
 	for(var/datum/organ/internal/current_organ in internal_organs)
@@ -294,6 +296,7 @@
 	return 0
 
 /datum/organ/external/process()
+
 	//Process wounds, doing healing etc. Only do this every few ticks to save processing power
 	if(owner.life_tick % wound_update_accuracy == 0)
 		update_wounds()
@@ -310,6 +313,7 @@
 		if(!destspawn && config.limbs_can_break)
 			droplimb()
 		return
+
 	if(parent)
 		if(parent.status & ORGAN_DESTROYED)
 			status |= ORGAN_DESTROYED
@@ -323,7 +327,30 @@
 		perma_injury = 0
 
 	update_germs()
-	return
+
+//Cancer growth for external organs is simple, it grows, hurts, damages, and suddenly grows out of control
+//Limb cancer is relatively benign until it grows large, then it cripples you and metastases
+/datum/organ/external/handle_cancer()
+
+	..()
+
+	switch(cancer_stage)
+		if(CANCER_STAGE_SMALL_TUMOR to CANCER_STAGE_LARGE_TUMOR) //Small tumors will not damage your limb, but might flash pain
+			if(prob(1))
+				owner.custom_pain("You feel a stabbing pain in your [display_name]!", 1)
+		if(CANCER_STAGE_LARGE_TUMOR to CANCER_STAGE_METASTASIS) //Large tumors will start damaging your limb and give the owner DNA damage (bodywide, can't go per limb)
+			if(prob(20))
+				take_damage(0.5, 0, 0, used_weapon = "tumor growth")
+				owner.custom_pain("You feel a stabbing pain in your [display_name]!", 1)
+			if(prob(1))
+				owner.apply_damage(0.5, CLONE, src)
+		if(CANCER_STAGE_METASTASIS to INFINITY) //Metastasis achieved, limb will start breaking down very rapidly, and cancer will spread to all other limbs in short order through bloodstream
+			if(prob(50))
+				take_damage(0.5, 0, 0, used_weapon = "tumor metastasis")
+			if(prob(20))
+				owner.apply_damage(0.5, CLONE, src)
+			if(prob(1))
+				owner.add_cancer() //Add a new cancerous growth
 
 //Updating germ levels. Handles organ germ levels and necrosis.
 /*
@@ -344,6 +371,7 @@ INFECTION_LEVEL_THREE	above this germ level the player will take additional toxi
 
 Note that amputating the affected organ does in fact remove the infection from the player's body.
 */
+
 /datum/organ/external/proc/update_germs()
 	if(!is_existing() || !is_organic()) //Needs to be organic and existing
 		germ_level = 0

code/modules/organs/organ_internal.dm

@@ -32,7 +32,9 @@
 	return I
 
 /datum/organ/internal/proc/rejuvenate()
-	damage=0
+	damage = 0
+	germ_level = 0
+	cancer_stage = 0
 
 /datum/organ/internal/proc/is_bruised()
 	return damage >= min_bruised_damage
@@ -61,7 +63,7 @@
 		germ_level = 0
 		return
 
-	if(owner.bodytemperature >= 170)	//cryo stops germs from moving and doing their bad stuffs
+	if(owner.bodytemperature >= 170)	//cryo stops germs and cancer from moving and doing their bad stuffs
 		//** Handle antibiotics and curing infections
 		handle_antibiotics()
 
@@ -108,6 +110,33 @@
 							take_damage(5)
 							owner.reagents.add_reagent("toxin", rand(3,5))
 
+		if(cancer_stage)
+			handle_cancer()
+
+/datum/organ/internal/handle_cancer()
+
+	if(robotic == 2) //This is a fully robotic limb, no cells for cancer to grow from
+		return 0
+
+	var/datum/organ/external/parent = owner.get_organ(parent_organ)
+
+	switch(cancer_stage)
+		if(CANCER_STAGE_SMALL_TUMOR to CANCER_STAGE_LARGE_TUMOR) //Small tumors will not damage your organ, but might flash pain
+			if(prob(1))
+				owner.custom_pain("Something inside your [parent.display_name] hurts a lot.", 1)
+		if(CANCER_STAGE_LARGE_TUMOR to CANCER_STAGE_METASTASIS) //Large tumors will start damaging your organ and give the owner DNA damage (bodywide, can't go per limb)
+			if(prob(20))
+				take_damage(0.25)
+			if(prob(1))
+				owner.apply_damage(0.5, CLONE, parent)
+		if(CANCER_STAGE_METASTASIS to INFINITY) //Metastasis achieved, limb will start breaking down very rapidly, and cancer will spread to all other limbs in short order through bloodstream
+			if(prob(33))
+				take_damage(0.25)
+			if(prob(10))
+				owner.apply_damage(0.5, CLONE, parent)
+			if(prob(1))
+				owner.add_cancer() //Add a new cancerous growth
+
 /datum/organ/internal/proc/take_damage(amount, var/silent=0)
 	if(!owner) return
 	if(src.robotic == 2)
@@ -159,7 +188,10 @@
 				INTERNAL ORGANS DEFINES
 ****************************************************/
 
-/datum/organ/internal/heart // This is not set to vital because death immediately occurs in blood.dm if it is removed.
+//All the internal organs without specific code to them are below
+//Hopefully this will be filled in soon ?
+
+/datum/organ/internal/heart //This is not set to vital because death immediately occurs in blood.dm if it is removed.
 	name = "heart"
 	parent_organ = "chest"
 	removed_type = /obj/item/organ/heart

code/modules/surgery/eye.dm

@@ -123,8 +123,6 @@
 	target.apply_damage(10, BRUTE, affected)
 	eyes.take_damage(5, 0)
 
-
-
 //////CAUTERIZE///////
 /datum/surgery_step/eye/cauterize/tool_quality(obj/item/tool)
 	if(tool.is_hot())

code/modules/surgery/generic.dm

@@ -338,7 +338,62 @@
 	"<span class='warning'>Your hand slips, leaving a small burn on [target]'s [affected.display_name] with \the [tool]!</span>")
 	target.apply_damage(3, BURN, affected)
 
+////////FIX LIMB CANCER////////
 
+/datum/surgery_step/generic/fix_limb_cancer
+	allowed_tools = list(
+		/obj/item/weapon/FixOVein = 100,
+		/obj/item/stack/cable_coil = 75,
+		)
+
+	priority = 4 //Maximum priority, even higher than fixing brain hematomas
+	min_duration = 90
+	max_duration = 110
+	blood_level = 1
+
+/datum/surgery_step/internal/fix_organ_cancer/can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(..())
+		var/datum/organ/external/affected = target.get_organ(target_zone)
+
+		var/cancer_found = 0
+		if(affected.cancer_stage >= 1)
+			cancer_found = 1
+		return affected.open == 1 && cancer_found
+
+/datum/surgery_step/internal/fix_organ_cancer/begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(!hasorgans(target))
+		return
+	var/datum/organ/external/affected = target.get_organ(target_zone)
+
+	if(affected && affected.cancer_stage >= 1)
+		user.visible_message("[user] starts carefully removing the cancerous growths in [target]'s [affected.name] with \the [tool].", \
+		"You start carefully removing the cancerous growths in [target]'s [affected.name] with \the [tool]." )
+
+	target.custom_pain("The pain in your [affected.display_name] is living hell!", 1)
+	..()
+
+/datum/surgery_step/internal/fix_organ_cancer/end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(!hasorgans(target))
+		return
+	var/datum/organ/external/affected = target.get_organ(target_zone)
+
+	if(affected && affected.cancer_stage >= 1)
+		user.visible_message("[user] carefully removes and mends the area around the cancerous growths in [target]'s [affected.name] with \the [tool].", \
+		"You carefully remove and mends the area around the cancerous growths in [target]'s [affected.name] with \the [tool]." )
+		affected.cancer_stage = 0
+
+/datum/surgery_step/internal/fix_organ_cancer/fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(!hasorgans(target))
+		return
+	var/datum/organ/external/affected = target.get_organ(target_zone)
+
+	user.visible_message("<span class='warning'>[user]'s hand slips, getting mess in and tearing the inside of [target]'s [affected.display_name] with \the [tool]!</span>", \
+	"<span class='warning'>Your hand slips, getting mess in and tearing the inside of [target]'s [affected.display_name] with \the [tool]!</span>")
+	affected.createwound(CUT, 10)
 
 ////////CUT LIMB/////////
 /datum/surgery_step/generic/cut_limb

code/modules/surgery/organs_internal.dm

@@ -150,7 +150,66 @@
 		if(I && I.damage > 0)
 			I.take_damage(dam_amt,0)
 
+//////FIX ORGAN CANCER////
+/datum/surgery_step/internal/fix_organ_cancer
+	allowed_tools = list(
+		/obj/item/weapon/FixOVein = 100,
+		/obj/item/stack/cable_coil = 75,
+		)
 
+	priority = 4 //Maximum priority, even higher than fixing brain hematomas
+	min_duration = 90
+	max_duration = 110
+	blood_level = 1
+
+/datum/surgery_step/internal/fix_organ_cancer/can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(!hasorgans(target))
+		return
+	var/datum/organ/external/affected = target.get_organ(target_zone)
+
+	var/cancer_found = 0
+	for(var/datum/organ/internal/I in affected.internal_organs)
+		if(I.cancer_stage >= 1)
+			cancer_found = 1
+			break
+	return ..() && cancer_found
+
+/datum/surgery_step/internal/fix_organ_cancer/begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(!hasorgans(target))
+		return
+	var/datum/organ/external/affected = target.get_organ(target_zone)
+
+	for(var/datum/organ/internal/I in affected.internal_organs)
+		if(I && I.cancer_stage >= 1)
+			user.visible_message("[user] starts carefully removing the cancerous growths in [target]'s [I.name] with \the [tool].", \
+			"You start carefully removing the cancerous growths in [target]'s [I.name] with \the [tool]." )
+
+	target.custom_pain("The pain in your [affected.display_name] is living hell!", 1)
+	..()
+
+/datum/surgery_step/internal/fix_organ_cancer/end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(!hasorgans(target))
+		return
+	var/datum/organ/external/affected = target.get_organ(target_zone)
+
+	for(var/datum/organ/internal/I in affected.internal_organs)
+		if(I && I.cancer_stage >= 1)
+			user.visible_message("[user] carefully removes and mends the area around the cancerous growths in [target]'s [I.name] with \the [tool].", \
+			"You carefully remove and mends the area around the cancerous growths in [target]'s [I.name] with \the [tool]." )
+			I.cancer_stage = 0
+
+/datum/surgery_step/internal/fix_organ_cancer/fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+
+	if(!hasorgans(target))
+		return
+	var/datum/organ/external/affected = target.get_organ(target_zone)
+
+	user.visible_message("<span class='warning'>[user]'s hand slips, getting mess on and tearing the inside of [target]'s [affected.display_name] with \the [tool]!</span>", \
+	"<span class='warning'>Your hand slips, getting mess on and tearing the inside of [target]'s [affected.display_name] with \the [tool]!</span>")
+	affected.createwound(CUT, 10)
 
 //////FIX ORGAN ROBOTIC/////
 /datum/surgery_step/internal/fix_organ_robotic //For artificial organs

code/setup.dm

@@ -1478,3 +1478,9 @@ var/proccalls = 1
 #define DMM_IGNORE_NPCS 8
 #define DMM_IGNORE_PLAYERS 16
 #define DMM_IGNORE_MOBS 24
+
+//Cancer defines for the scanners
+#define CANCER_STAGE_BENIGN 1 //Not 100 % medically correct, but we'll assume benign cancer never fails to worsen. No effect, but can be detected before it fucks you up. Instant
+#define CANCER_STAGE_SMALL_TUMOR 300 //Cancer starts to have small effects depending on what the affected limb is, generally inconclusive ones. 5 minutes
+#define CANCER_STAGE_LARGE_TUMOR 900 //Cancer starts to have serious effects depending on what the affected limb is, generally obvious one, up to visible tumor growth. 15 minutes
+#define CANCER_STAGE_METASTASIS 1800 //Cancer has maximal effects, growing out of control in the organ, and can start "colonizing" other organs very quickly, dooming the patient. 30 minutes